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1056716365 = 5541390653
BaseRepresentation
bin111110111111000…
…011011001001101
32201122101202100011
4332333003121031
54131004410430
6252505033221
735120640505
oct7677033115
92648352304
101056716365
114a2541711
12255a85811
1313ac07673
14a04b2a05
1562b8622a
hex3efc364d

1056716365 has 8 divisors (see below), whose sum is σ = 1270406808. Its totient is φ = 843808320.

The previous prime is 1056716341. The next prime is 1056716383. The reversal of 1056716365 is 5636176501.

It can be written as a sum of positive squares in 4 ways, for example, as 213568996 + 843147369 = 14614^2 + 29037^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1056716365 - 25 = 1056716333 is a prime.

It is a super-2 number, since 2×10567163652 = 2233298952117626450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192622 + ... + 198031.

It is an arithmetic number, because the mean of its divisors is an integer number (158800851).

Almost surely, 21056716365 is an apocalyptic number.

It is an amenable number.

1056716365 is a deficient number, since it is larger than the sum of its proper divisors (213690443).

1056716365 is an equidigital number, since it uses as much as digits as its factorization.

1056716365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391199.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 1056716365 is about 32507.1740543530. The cubic root of 1056716365 is about 1018.5588917745.

The spelling of 1056716365 in words is "one billion, fifty-six million, seven hundred sixteen thousand, three hundred sixty-five".

Divisors: 1 5 541 2705 390653 1953265 211343273 1056716365